4c450ad7a7
in a firewall environment. Original idea by Mark Tracy (?). Reviewed by: wollman Submitted by: pst
2231 lines
40 KiB
C
2231 lines
40 KiB
C
/*
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* Copyright (c) 1985, 1989, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)cmds.c 8.5 (Berkeley) 4/6/94";
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#endif /* not lint */
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/*
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* FTP User Program -- Command Routines.
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*/
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/ftp.h>
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#include <ctype.h>
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#include <err.h>
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#include <glob.h>
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#include <netdb.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include "ftp_var.h"
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#include "pathnames.h"
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jmp_buf jabort;
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char *mname;
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char *home = "/";
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/*
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* `Another' gets another argument, and stores the new argc and argv.
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* It reverts to the top level (via main.c's intr()) on EOF/error.
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*
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* Returns false if no new arguments have been added.
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*/
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int
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another(pargc, pargv, prompt)
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int *pargc;
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char ***pargv;
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char *prompt;
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{
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int len = strlen(line), ret;
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if (len >= sizeof(line) - 3) {
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printf("sorry, arguments too long\n");
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intr();
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}
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printf("(%s) ", prompt);
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line[len++] = ' ';
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if (fgets(&line[len], sizeof(line) - len, stdin) == NULL)
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intr();
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len += strlen(&line[len]);
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if (len > 0 && line[len - 1] == '\n')
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line[len - 1] = '\0';
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makeargv();
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ret = margc > *pargc;
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*pargc = margc;
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*pargv = margv;
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return (ret);
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}
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/*
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* Connect to peer server and
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* auto-login, if possible.
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*/
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void
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setpeer(argc, argv)
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int argc;
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char *argv[];
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{
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char *host;
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short port;
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if (connected) {
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printf("Already connected to %s, use close first.\n",
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hostname);
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code = -1;
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return;
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}
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if (argc < 2)
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(void) another(&argc, &argv, "to");
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if (argc < 2 || argc > 3) {
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printf("usage: %s host-name [port]\n", argv[0]);
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code = -1;
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return;
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}
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port = sp->s_port;
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if (argc > 2) {
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port = atoi(argv[2]);
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if (port <= 0) {
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printf("%s: bad port number-- %s\n", argv[1], argv[2]);
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printf ("usage: %s host-name [port]\n", argv[0]);
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code = -1;
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return;
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}
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port = htons(port);
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}
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host = hookup(argv[1], port);
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if (host) {
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int overbose;
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connected = 1;
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/*
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* Set up defaults for FTP.
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*/
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(void) strcpy(typename, "ascii"), type = TYPE_A;
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curtype = TYPE_A;
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(void) strcpy(formname, "non-print"), form = FORM_N;
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(void) strcpy(modename, "stream"), mode = MODE_S;
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(void) strcpy(structname, "file"), stru = STRU_F;
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(void) strcpy(bytename, "8"), bytesize = 8;
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if (autologin)
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(void) login(argv[1]);
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#if defined(unix) && NBBY == 8
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/*
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* this ifdef is to keep someone form "porting" this to an incompatible
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* system and not checking this out. This way they have to think about it.
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*/
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overbose = verbose;
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if (debug == 0)
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verbose = -1;
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if (command("SYST") == COMPLETE && overbose) {
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char *cp, c;
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cp = strchr(reply_string+4, ' ');
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if (cp == NULL)
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cp = strchr(reply_string+4, '\r');
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if (cp) {
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if (cp[-1] == '.')
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cp--;
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c = *cp;
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*cp = '\0';
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}
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printf("Remote system type is %s.\n",
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reply_string+4);
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if (cp)
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*cp = c;
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}
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if (!strncmp(reply_string, "215 UNIX Type: L8", 17)) {
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if (proxy)
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unix_proxy = 1;
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else
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unix_server = 1;
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/*
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* Set type to 0 (not specified by user),
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* meaning binary by default, but don't bother
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* telling server. We can use binary
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* for text files unless changed by the user.
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*/
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type = 0;
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(void) strcpy(typename, "binary");
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if (overbose)
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printf("Using %s mode to transfer files.\n",
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typename);
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} else {
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if (proxy)
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unix_proxy = 0;
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else
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unix_server = 0;
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if (overbose &&
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!strncmp(reply_string, "215 TOPS20", 10))
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printf(
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"Remember to set tenex mode when transfering binary files from this machine.\n");
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}
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verbose = overbose;
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#endif /* unix */
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}
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}
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struct types {
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char *t_name;
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char *t_mode;
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int t_type;
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char *t_arg;
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} types[] = {
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{ "ascii", "A", TYPE_A, 0 },
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{ "binary", "I", TYPE_I, 0 },
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{ "image", "I", TYPE_I, 0 },
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{ "ebcdic", "E", TYPE_E, 0 },
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{ "tenex", "L", TYPE_L, bytename },
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{ NULL }
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};
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/*
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* Set transfer type.
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*/
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void
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settype(argc, argv)
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int argc;
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char *argv[];
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{
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struct types *p;
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int comret;
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if (argc > 2) {
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char *sep;
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printf("usage: %s [", argv[0]);
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sep = " ";
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for (p = types; p->t_name; p++) {
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printf("%s%s", sep, p->t_name);
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sep = " | ";
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}
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printf(" ]\n");
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code = -1;
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return;
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}
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if (argc < 2) {
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printf("Using %s mode to transfer files.\n", typename);
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code = 0;
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return;
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}
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for (p = types; p->t_name; p++)
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if (strcmp(argv[1], p->t_name) == 0)
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break;
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if (p->t_name == 0) {
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printf("%s: unknown mode\n", argv[1]);
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code = -1;
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return;
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}
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if ((p->t_arg != NULL) && (*(p->t_arg) != '\0'))
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comret = command ("TYPE %s %s", p->t_mode, p->t_arg);
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else
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comret = command("TYPE %s", p->t_mode);
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if (comret == COMPLETE) {
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(void) strcpy(typename, p->t_name);
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curtype = type = p->t_type;
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}
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}
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/*
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* Internal form of settype; changes current type in use with server
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* without changing our notion of the type for data transfers.
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* Used to change to and from ascii for listings.
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*/
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void
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changetype(newtype, show)
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int newtype, show;
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{
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struct types *p;
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int comret, oldverbose = verbose;
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if (newtype == 0)
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newtype = TYPE_I;
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if (newtype == curtype)
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return;
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if (debug == 0 && show == 0)
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verbose = 0;
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for (p = types; p->t_name; p++)
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if (newtype == p->t_type)
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break;
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if (p->t_name == 0) {
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printf("ftp: internal error: unknown type %d\n", newtype);
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return;
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}
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if (newtype == TYPE_L && bytename[0] != '\0')
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comret = command("TYPE %s %s", p->t_mode, bytename);
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else
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comret = command("TYPE %s", p->t_mode);
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if (comret == COMPLETE)
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curtype = newtype;
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verbose = oldverbose;
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}
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char *stype[] = {
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"type",
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"",
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0
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};
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/*
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* Set binary transfer type.
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*/
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/*VARARGS*/
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void
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setbinary(argc, argv)
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int argc;
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char **argv;
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{
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stype[1] = "binary";
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settype(2, stype);
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}
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/*
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* Set ascii transfer type.
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*/
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/*VARARGS*/
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void
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setascii(argc, argv)
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int argc;
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char *argv[];
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{
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stype[1] = "ascii";
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settype(2, stype);
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}
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|
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/*
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* Set tenex transfer type.
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*/
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/*VARARGS*/
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void
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settenex(argc, argv)
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int argc;
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char *argv[];
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{
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stype[1] = "tenex";
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settype(2, stype);
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}
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|
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/*
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* Set file transfer mode.
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*/
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/*ARGSUSED*/
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void
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setftmode(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s mode, sorry.\n", modename);
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code = -1;
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}
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|
|
/*
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* Set file transfer format.
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*/
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/*ARGSUSED*/
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void
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setform(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s format, sorry.\n", formname);
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code = -1;
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}
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|
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/*
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* Set file transfer structure.
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*/
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/*ARGSUSED*/
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void
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setstruct(argc, argv)
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int argc;
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char *argv[];
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{
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printf("We only support %s structure, sorry.\n", structname);
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code = -1;
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}
|
|
|
|
/*
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* Send a single file.
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*/
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void
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put(argc, argv)
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int argc;
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char *argv[];
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{
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char *cmd;
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int loc = 0;
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char *oldargv1, *oldargv2;
|
|
|
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if (argc == 2) {
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argc++;
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argv[2] = argv[1];
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loc++;
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}
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if (argc < 2 && !another(&argc, &argv, "local-file"))
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goto usage;
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if (argc < 3 && !another(&argc, &argv, "remote-file")) {
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usage:
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printf("usage: %s local-file remote-file\n", argv[0]);
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code = -1;
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return;
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}
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oldargv1 = argv[1];
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|
oldargv2 = argv[2];
|
|
if (!globulize(&argv[1])) {
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code = -1;
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return;
|
|
}
|
|
/*
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* If "globulize" modifies argv[1], and argv[2] is a copy of
|
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* the old argv[1], make it a copy of the new argv[1].
|
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*/
|
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if (argv[1] != oldargv1 && argv[2] == oldargv1) {
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argv[2] = argv[1];
|
|
}
|
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cmd = (argv[0][0] == 'a') ? "APPE" : ((sunique) ? "STOU" : "STOR");
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if (loc && ntflag) {
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argv[2] = dotrans(argv[2]);
|
|
}
|
|
if (loc && mapflag) {
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|
argv[2] = domap(argv[2]);
|
|
}
|
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sendrequest(cmd, argv[1], argv[2],
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argv[1] != oldargv1 || argv[2] != oldargv2);
|
|
}
|
|
|
|
/*
|
|
* Send multiple files.
|
|
*/
|
|
void
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|
mput(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
int i;
|
|
sig_t oldintr;
|
|
int ointer;
|
|
char *tp;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "local-files")) {
|
|
printf("usage: %s local-files\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void) setjmp(jabort);
|
|
if (proxy) {
|
|
char *cp, *tp2, tmpbuf[MAXPATHLEN];
|
|
|
|
while ((cp = remglob(argv,0)) != NULL) {
|
|
if (*cp == 0) {
|
|
mflag = 0;
|
|
continue;
|
|
}
|
|
if (mflag && confirm(argv[0], cp)) {
|
|
tp = cp;
|
|
if (mcase) {
|
|
while (*tp && !islower(*tp)) {
|
|
tp++;
|
|
}
|
|
if (!*tp) {
|
|
tp = cp;
|
|
tp2 = tmpbuf;
|
|
while ((*tp2 = *tp) != NULL) {
|
|
if (isupper(*tp2)) {
|
|
*tp2 = 'a' + *tp2 - 'A';
|
|
}
|
|
tp++;
|
|
tp2++;
|
|
}
|
|
}
|
|
tp = tmpbuf;
|
|
}
|
|
if (ntflag) {
|
|
tp = dotrans(tp);
|
|
}
|
|
if (mapflag) {
|
|
tp = domap(tp);
|
|
}
|
|
sendrequest((sunique) ? "STOU" : "STOR",
|
|
cp, tp, cp != tp || !interactive);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with","mput")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
(void) signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
return;
|
|
}
|
|
for (i = 1; i < argc; i++) {
|
|
char **cpp, **gargs;
|
|
glob_t gl;
|
|
int flags;
|
|
|
|
if (!doglob) {
|
|
if (mflag && confirm(argv[0], argv[i])) {
|
|
tp = (ntflag) ? dotrans(argv[i]) : argv[i];
|
|
tp = (mapflag) ? domap(tp) : tp;
|
|
sendrequest((sunique) ? "STOU" : "STOR",
|
|
argv[i], tp, tp != argv[i] || !interactive);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with","mput")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
continue;
|
|
}
|
|
|
|
memset(&gl, 0, sizeof(gl));
|
|
flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
|
|
if (glob(argv[i], flags, NULL, &gl) || gl.gl_pathc == 0) {
|
|
warnx("%s: not found", argv[i]);
|
|
globfree(&gl);
|
|
continue;
|
|
}
|
|
for (cpp = gl.gl_pathv; cpp && *cpp != NULL; cpp++) {
|
|
if (mflag && confirm(argv[0], *cpp)) {
|
|
tp = (ntflag) ? dotrans(*cpp) : *cpp;
|
|
tp = (mapflag) ? domap(tp) : tp;
|
|
sendrequest((sunique) ? "STOU" : "STOR",
|
|
*cpp, tp, *cpp != tp || !interactive);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with","mput")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
globfree(&gl);
|
|
}
|
|
(void) signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
void
|
|
reget(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void) getit(argc, argv, 1, "r+w");
|
|
}
|
|
|
|
void
|
|
get(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void) getit(argc, argv, 0, restart_point ? "r+w" : "w" );
|
|
}
|
|
|
|
/*
|
|
* Receive one file.
|
|
*/
|
|
int
|
|
getit(argc, argv, restartit, mode)
|
|
int argc;
|
|
char *argv[];
|
|
char *mode;
|
|
int restartit;
|
|
{
|
|
int loc = 0;
|
|
char *oldargv1, *oldargv2;
|
|
|
|
if (argc == 2) {
|
|
argc++;
|
|
argv[2] = argv[1];
|
|
loc++;
|
|
}
|
|
if (argc < 2 && !another(&argc, &argv, "remote-file"))
|
|
goto usage;
|
|
if (argc < 3 && !another(&argc, &argv, "local-file")) {
|
|
usage:
|
|
printf("usage: %s remote-file [ local-file ]\n", argv[0]);
|
|
code = -1;
|
|
return (0);
|
|
}
|
|
oldargv1 = argv[1];
|
|
oldargv2 = argv[2];
|
|
if (!globulize(&argv[2])) {
|
|
code = -1;
|
|
return (0);
|
|
}
|
|
if (loc && mcase) {
|
|
char *tp = argv[1], *tp2, tmpbuf[MAXPATHLEN];
|
|
|
|
while (*tp && !islower(*tp)) {
|
|
tp++;
|
|
}
|
|
if (!*tp) {
|
|
tp = argv[2];
|
|
tp2 = tmpbuf;
|
|
while ((*tp2 = *tp) != NULL) {
|
|
if (isupper(*tp2)) {
|
|
*tp2 = 'a' + *tp2 - 'A';
|
|
}
|
|
tp++;
|
|
tp2++;
|
|
}
|
|
argv[2] = tmpbuf;
|
|
}
|
|
}
|
|
if (loc && ntflag)
|
|
argv[2] = dotrans(argv[2]);
|
|
if (loc && mapflag)
|
|
argv[2] = domap(argv[2]);
|
|
if (restartit) {
|
|
struct stat stbuf;
|
|
int ret;
|
|
|
|
ret = stat(argv[2], &stbuf);
|
|
if (restartit == 1) {
|
|
if (ret < 0) {
|
|
warn("local: %s", argv[2]);
|
|
return (0);
|
|
}
|
|
restart_point = stbuf.st_size;
|
|
} else {
|
|
if (ret == 0) {
|
|
int overbose;
|
|
|
|
overbose = verbose;
|
|
if (debug == 0)
|
|
verbose = -1;
|
|
if (command("MDTM %s", argv[1]) == COMPLETE) {
|
|
int yy, mo, day, hour, min, sec;
|
|
struct tm *tm;
|
|
verbose = overbose;
|
|
sscanf(reply_string,
|
|
"%*s %04d%02d%02d%02d%02d%02d",
|
|
&yy, &mo, &day, &hour, &min, &sec);
|
|
tm = gmtime(&stbuf.st_mtime);
|
|
tm->tm_mon++;
|
|
if (tm->tm_year > yy%100)
|
|
return (1);
|
|
if ((tm->tm_year == yy%100 &&
|
|
tm->tm_mon > mo) ||
|
|
(tm->tm_mon == mo &&
|
|
tm->tm_mday > day) ||
|
|
(tm->tm_mday == day &&
|
|
tm->tm_hour > hour) ||
|
|
(tm->tm_hour == hour &&
|
|
tm->tm_min > min) ||
|
|
(tm->tm_min == min &&
|
|
tm->tm_sec > sec))
|
|
return (1);
|
|
} else {
|
|
printf("%s\n", reply_string);
|
|
verbose = overbose;
|
|
return (0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
recvrequest("RETR", argv[2], argv[1], mode,
|
|
argv[1] != oldargv1 || argv[2] != oldargv2);
|
|
restart_point = 0;
|
|
return (0);
|
|
}
|
|
|
|
/* ARGSUSED */
|
|
void
|
|
mabort(signo)
|
|
int signo;
|
|
{
|
|
int ointer;
|
|
|
|
printf("\n");
|
|
(void) fflush(stdout);
|
|
if (mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", mname)) {
|
|
interactive = ointer;
|
|
longjmp(jabort,0);
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
mflag = 0;
|
|
longjmp(jabort,0);
|
|
}
|
|
|
|
/*
|
|
* Get multiple files.
|
|
*/
|
|
void
|
|
mget(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
sig_t oldintr;
|
|
int ch, ointer;
|
|
char *cp, *tp, *tp2, tmpbuf[MAXPATHLEN];
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
|
|
printf("usage: %s remote-files\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void) setjmp(jabort);
|
|
while ((cp = remglob(argv,proxy)) != NULL) {
|
|
if (*cp == '\0') {
|
|
mflag = 0;
|
|
continue;
|
|
}
|
|
if (mflag && confirm(argv[0], cp)) {
|
|
tp = cp;
|
|
if (mcase) {
|
|
for (tp2 = tmpbuf; ch = *tp++;)
|
|
*tp2++ = isupper(ch) ? tolower(ch) : ch;
|
|
tp = tmpbuf;
|
|
}
|
|
if (ntflag) {
|
|
tp = dotrans(tp);
|
|
}
|
|
if (mapflag) {
|
|
tp = domap(tp);
|
|
}
|
|
recvrequest("RETR", tp, cp, "w",
|
|
tp != cp || !interactive);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with","mget")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
(void) signal(SIGINT,oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
char *
|
|
remglob(argv,doswitch)
|
|
char *argv[];
|
|
int doswitch;
|
|
{
|
|
char temp[16];
|
|
static char buf[MAXPATHLEN];
|
|
static FILE *ftemp = NULL;
|
|
static char **args;
|
|
int oldverbose, oldhash;
|
|
char *cp, *mode;
|
|
|
|
if (!mflag) {
|
|
if (!doglob) {
|
|
args = NULL;
|
|
}
|
|
else {
|
|
if (ftemp) {
|
|
(void) fclose(ftemp);
|
|
ftemp = NULL;
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
if (!doglob) {
|
|
if (args == NULL)
|
|
args = argv;
|
|
if ((cp = *++args) == NULL)
|
|
args = NULL;
|
|
return (cp);
|
|
}
|
|
if (ftemp == NULL) {
|
|
(void) strcpy(temp, _PATH_TMP);
|
|
(void) mktemp(temp);
|
|
oldverbose = verbose, verbose = 0;
|
|
oldhash = hash, hash = 0;
|
|
if (doswitch) {
|
|
pswitch(!proxy);
|
|
}
|
|
for (mode = "w"; *++argv != NULL; mode = "a")
|
|
recvrequest ("NLST", temp, *argv, mode, 0);
|
|
if (doswitch) {
|
|
pswitch(!proxy);
|
|
}
|
|
verbose = oldverbose; hash = oldhash;
|
|
ftemp = fopen(temp, "r");
|
|
(void) unlink(temp);
|
|
if (ftemp == NULL) {
|
|
printf("can't find list of remote files, oops\n");
|
|
return (NULL);
|
|
}
|
|
}
|
|
if (fgets(buf, sizeof (buf), ftemp) == NULL) {
|
|
(void) fclose(ftemp), ftemp = NULL;
|
|
return (NULL);
|
|
}
|
|
if ((cp = strchr(buf, '\n')) != NULL)
|
|
*cp = '\0';
|
|
return (buf);
|
|
}
|
|
|
|
char *
|
|
onoff(bool)
|
|
int bool;
|
|
{
|
|
|
|
return (bool ? "on" : "off");
|
|
}
|
|
|
|
/*
|
|
* Show status.
|
|
*/
|
|
/*ARGSUSED*/
|
|
void
|
|
status(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int i;
|
|
|
|
if (connected)
|
|
printf("Connected to %s.\n", hostname);
|
|
else
|
|
printf("Not connected.\n");
|
|
if (!proxy) {
|
|
pswitch(1);
|
|
if (connected) {
|
|
printf("Connected for proxy commands to %s.\n", hostname);
|
|
}
|
|
else {
|
|
printf("No proxy connection.\n");
|
|
}
|
|
pswitch(0);
|
|
}
|
|
printf("Mode: %s; Type: %s; Form: %s; Structure: %s\n",
|
|
modename, typename, formname, structname);
|
|
printf("Verbose: %s; Bell: %s; Prompting: %s; Globbing: %s\n",
|
|
onoff(verbose), onoff(bell), onoff(interactive),
|
|
onoff(doglob));
|
|
printf("Store unique: %s; Receive unique: %s\n", onoff(sunique),
|
|
onoff(runique));
|
|
printf("Case: %s; CR stripping: %s\n",onoff(mcase),onoff(crflag));
|
|
if (ntflag) {
|
|
printf("Ntrans: (in) %s (out) %s\n", ntin,ntout);
|
|
}
|
|
else {
|
|
printf("Ntrans: off\n");
|
|
}
|
|
if (mapflag) {
|
|
printf("Nmap: (in) %s (out) %s\n", mapin, mapout);
|
|
}
|
|
else {
|
|
printf("Nmap: off\n");
|
|
}
|
|
printf("Hash mark printing: %s; Use of PORT cmds: %s\n",
|
|
onoff(hash), onoff(sendport));
|
|
if (macnum > 0) {
|
|
printf("Macros:\n");
|
|
for (i=0; i<macnum; i++) {
|
|
printf("\t%s\n",macros[i].mac_name);
|
|
}
|
|
}
|
|
code = 0;
|
|
}
|
|
|
|
/*
|
|
* Set beep on cmd completed mode.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setbell(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
bell = !bell;
|
|
printf("Bell mode %s.\n", onoff(bell));
|
|
code = bell;
|
|
}
|
|
|
|
/*
|
|
* Turn on packet tracing.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
settrace(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
trace = !trace;
|
|
printf("Packet tracing %s.\n", onoff(trace));
|
|
code = trace;
|
|
}
|
|
|
|
/*
|
|
* Toggle hash mark printing during transfers.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
sethash(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
hash = !hash;
|
|
printf("Hash mark printing %s", onoff(hash));
|
|
code = hash;
|
|
if (hash)
|
|
printf(" (%d bytes/hash mark)", 1024);
|
|
printf(".\n");
|
|
}
|
|
|
|
/*
|
|
* Turn on printing of server echo's.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setverbose(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
verbose = !verbose;
|
|
printf("Verbose mode %s.\n", onoff(verbose));
|
|
code = verbose;
|
|
}
|
|
|
|
/*
|
|
* Toggle PORT cmd use before each data connection.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setport(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
sendport = !sendport;
|
|
printf("Use of PORT cmds %s.\n", onoff(sendport));
|
|
code = sendport;
|
|
}
|
|
|
|
/*
|
|
* Turn on interactive prompting
|
|
* during mget, mput, and mdelete.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setprompt(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
interactive = !interactive;
|
|
printf("Interactive mode %s.\n", onoff(interactive));
|
|
code = interactive;
|
|
}
|
|
|
|
/*
|
|
* Toggle metacharacter interpretation
|
|
* on local file names.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setglob(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
doglob = !doglob;
|
|
printf("Globbing %s.\n", onoff(doglob));
|
|
code = doglob;
|
|
}
|
|
|
|
/*
|
|
* Set debugging mode on/off and/or
|
|
* set level of debugging.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
setdebug(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int val;
|
|
|
|
if (argc > 1) {
|
|
val = atoi(argv[1]);
|
|
if (val < 0) {
|
|
printf("%s: bad debugging value.\n", argv[1]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
} else
|
|
val = !debug;
|
|
debug = val;
|
|
if (debug)
|
|
options |= SO_DEBUG;
|
|
else
|
|
options &= ~SO_DEBUG;
|
|
printf("Debugging %s (debug=%d).\n", onoff(debug), debug);
|
|
code = debug > 0;
|
|
}
|
|
|
|
/*
|
|
* Set current working directory
|
|
* on remote machine.
|
|
*/
|
|
void
|
|
cd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-directory")) {
|
|
printf("usage: %s remote-directory\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("CWD %s", argv[1]) == ERROR && code == 500) {
|
|
if (verbose)
|
|
printf("CWD command not recognized, trying XCWD\n");
|
|
(void) command("XCWD %s", argv[1]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set current working directory
|
|
* on local machine.
|
|
*/
|
|
void
|
|
lcd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char buf[MAXPATHLEN];
|
|
|
|
if (argc < 2)
|
|
argc++, argv[1] = home;
|
|
if (argc != 2) {
|
|
printf("usage: %s local-directory\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (!globulize(&argv[1])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (chdir(argv[1]) < 0) {
|
|
warn("local: %s", argv[1]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (getwd(buf) != NULL)
|
|
printf("Local directory now %s\n", buf);
|
|
else
|
|
warnx("getwd: %s", buf);
|
|
code = 0;
|
|
}
|
|
|
|
/*
|
|
* Delete a single file.
|
|
*/
|
|
void
|
|
delete(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-file")) {
|
|
printf("usage: %s remote-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(void) command("DELE %s", argv[1]);
|
|
}
|
|
|
|
/*
|
|
* Delete multiple files.
|
|
*/
|
|
void
|
|
mdelete(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
sig_t oldintr;
|
|
int ointer;
|
|
char *cp;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files")) {
|
|
printf("usage: %s remote-files\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void) setjmp(jabort);
|
|
while ((cp = remglob(argv,0)) != NULL) {
|
|
if (*cp == '\0') {
|
|
mflag = 0;
|
|
continue;
|
|
}
|
|
if (mflag && confirm(argv[0], cp)) {
|
|
(void) command("DELE %s", cp);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", "mdelete")) {
|
|
mflag++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
}
|
|
(void) signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
/*
|
|
* Rename a remote file.
|
|
*/
|
|
void
|
|
renamefile(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "from-name"))
|
|
goto usage;
|
|
if (argc < 3 && !another(&argc, &argv, "to-name")) {
|
|
usage:
|
|
printf("%s from-name to-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("RNFR %s", argv[1]) == CONTINUE)
|
|
(void) command("RNTO %s", argv[2]);
|
|
}
|
|
|
|
/*
|
|
* Get a directory listing
|
|
* of remote files.
|
|
*/
|
|
void
|
|
ls(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *cmd;
|
|
|
|
if (argc < 2)
|
|
argc++, argv[1] = NULL;
|
|
if (argc < 3)
|
|
argc++, argv[2] = "-";
|
|
if (argc > 3) {
|
|
printf("usage: %s remote-directory local-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
cmd = argv[0][0] == 'n' ? "NLST" : "LIST";
|
|
if (strcmp(argv[2], "-") && !globulize(&argv[2])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (strcmp(argv[2], "-") && *argv[2] != '|')
|
|
if (!globulize(&argv[2]) || !confirm("output to local-file:", argv[2])) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
recvrequest(cmd, argv[2], argv[1], "w", 0);
|
|
}
|
|
|
|
/*
|
|
* Get a directory listing
|
|
* of multiple remote files.
|
|
*/
|
|
void
|
|
mls(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
sig_t oldintr;
|
|
int ointer, i;
|
|
char *cmd, mode[1], *dest;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "remote-files"))
|
|
goto usage;
|
|
if (argc < 3 && !another(&argc, &argv, "local-file")) {
|
|
usage:
|
|
printf("usage: %s remote-files local-file\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
dest = argv[argc - 1];
|
|
argv[argc - 1] = NULL;
|
|
if (strcmp(dest, "-") && *dest != '|')
|
|
if (!globulize(&dest) ||
|
|
!confirm("output to local-file:", dest)) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
cmd = argv[0][1] == 'l' ? "NLST" : "LIST";
|
|
mname = argv[0];
|
|
mflag = 1;
|
|
oldintr = signal(SIGINT, mabort);
|
|
(void) setjmp(jabort);
|
|
for (i = 1; mflag && i < argc-1; ++i) {
|
|
*mode = (i == 1) ? 'w' : 'a';
|
|
recvrequest(cmd, dest, argv[i], mode, 0);
|
|
if (!mflag && fromatty) {
|
|
ointer = interactive;
|
|
interactive = 1;
|
|
if (confirm("Continue with", argv[0])) {
|
|
mflag ++;
|
|
}
|
|
interactive = ointer;
|
|
}
|
|
}
|
|
(void) signal(SIGINT, oldintr);
|
|
mflag = 0;
|
|
}
|
|
|
|
/*
|
|
* Do a shell escape
|
|
*/
|
|
/*ARGSUSED*/
|
|
void
|
|
shell(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
pid_t pid;
|
|
sig_t old1, old2;
|
|
char shellnam[40], *shell, *namep;
|
|
union wait status;
|
|
|
|
old1 = signal (SIGINT, SIG_IGN);
|
|
old2 = signal (SIGQUIT, SIG_IGN);
|
|
if ((pid = fork()) == 0) {
|
|
for (pid = 3; pid < 20; pid++)
|
|
(void) close(pid);
|
|
(void) signal(SIGINT, SIG_DFL);
|
|
(void) signal(SIGQUIT, SIG_DFL);
|
|
shell = getenv("SHELL");
|
|
if (shell == NULL)
|
|
shell = _PATH_BSHELL;
|
|
namep = strrchr(shell,'/');
|
|
if (namep == NULL)
|
|
namep = shell;
|
|
(void) strcpy(shellnam,"-");
|
|
(void) strcat(shellnam, ++namep);
|
|
if (strcmp(namep, "sh") != 0)
|
|
shellnam[0] = '+';
|
|
if (debug) {
|
|
printf ("%s\n", shell);
|
|
(void) fflush (stdout);
|
|
}
|
|
if (argc > 1) {
|
|
execl(shell,shellnam,"-c",altarg,(char *)0);
|
|
}
|
|
else {
|
|
execl(shell,shellnam,(char *)0);
|
|
}
|
|
warn("%s", shell);
|
|
code = -1;
|
|
exit(1);
|
|
}
|
|
if (pid > 0)
|
|
while (wait((int *)&status) != pid)
|
|
;
|
|
(void) signal(SIGINT, old1);
|
|
(void) signal(SIGQUIT, old2);
|
|
if (pid == -1) {
|
|
warn("%s", "Try again later");
|
|
code = -1;
|
|
}
|
|
else {
|
|
code = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Send new user information (re-login)
|
|
*/
|
|
void
|
|
user(argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
char acct[80];
|
|
int n, aflag = 0;
|
|
|
|
if (argc < 2)
|
|
(void) another(&argc, &argv, "username");
|
|
if (argc < 2 || argc > 4) {
|
|
printf("usage: %s username [password] [account]\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
n = command("USER %s", argv[1]);
|
|
if (n == CONTINUE) {
|
|
if (argc < 3 )
|
|
argv[2] = getpass("Password: "), argc++;
|
|
n = command("PASS %s", argv[2]);
|
|
}
|
|
if (n == CONTINUE) {
|
|
if (argc < 4) {
|
|
printf("Account: "); (void) fflush(stdout);
|
|
(void) fgets(acct, sizeof(acct) - 1, stdin);
|
|
acct[strlen(acct) - 1] = '\0';
|
|
argv[3] = acct; argc++;
|
|
}
|
|
n = command("ACCT %s", argv[3]);
|
|
aflag++;
|
|
}
|
|
if (n != COMPLETE) {
|
|
fprintf(stdout, "Login failed.\n");
|
|
return;
|
|
}
|
|
if (!aflag && argc == 4) {
|
|
(void) command("ACCT %s", argv[3]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print working directory.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
pwd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
/*
|
|
* If we aren't verbose, this doesn't do anything!
|
|
*/
|
|
verbose = 1;
|
|
if (command("PWD") == ERROR && code == 500) {
|
|
printf("PWD command not recognized, trying XPWD\n");
|
|
(void) command("XPWD");
|
|
}
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Make a directory.
|
|
*/
|
|
void
|
|
makedir(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "directory-name")) {
|
|
printf("usage: %s directory-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("MKD %s", argv[1]) == ERROR && code == 500) {
|
|
if (verbose)
|
|
printf("MKD command not recognized, trying XMKD\n");
|
|
(void) command("XMKD %s", argv[1]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Remove a directory.
|
|
*/
|
|
void
|
|
removedir(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "directory-name")) {
|
|
printf("usage: %s directory-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (command("RMD %s", argv[1]) == ERROR && code == 500) {
|
|
if (verbose)
|
|
printf("RMD command not recognized, trying XRMD\n");
|
|
(void) command("XRMD %s", argv[1]);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Send a line, verbatim, to the remote machine.
|
|
*/
|
|
void
|
|
quote(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "command line to send")) {
|
|
printf("usage: %s line-to-send\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
quote1("", argc, argv);
|
|
}
|
|
|
|
/*
|
|
* Send a SITE command to the remote machine. The line
|
|
* is sent verbatim to the remote machine, except that the
|
|
* word "SITE" is added at the front.
|
|
*/
|
|
void
|
|
site(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "arguments to SITE command")) {
|
|
printf("usage: %s line-to-send\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
quote1("SITE ", argc, argv);
|
|
}
|
|
|
|
/*
|
|
* Turn argv[1..argc) into a space-separated string, then prepend initial text.
|
|
* Send the result as a one-line command and get response.
|
|
*/
|
|
void
|
|
quote1(initial, argc, argv)
|
|
char *initial;
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
int i, len;
|
|
char buf[BUFSIZ]; /* must be >= sizeof(line) */
|
|
|
|
(void) strcpy(buf, initial);
|
|
if (argc > 1) {
|
|
len = strlen(buf);
|
|
len += strlen(strcpy(&buf[len], argv[1]));
|
|
for (i = 2; i < argc; i++) {
|
|
buf[len++] = ' ';
|
|
len += strlen(strcpy(&buf[len], argv[i]));
|
|
}
|
|
}
|
|
if (command(buf) == PRELIM) {
|
|
while (getreply(0) == PRELIM)
|
|
continue;
|
|
}
|
|
}
|
|
|
|
void
|
|
do_chmod(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "mode"))
|
|
goto usage;
|
|
if (argc < 3 && !another(&argc, &argv, "file-name")) {
|
|
usage:
|
|
printf("usage: %s mode file-name\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(void) command("SITE CHMOD %s %s", argv[1], argv[2]);
|
|
}
|
|
|
|
void
|
|
do_umask(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void) command(argc == 1 ? "SITE UMASK" : "SITE UMASK %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
void
|
|
idle(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void) command(argc == 1 ? "SITE IDLE" : "SITE IDLE %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Ask the other side for help.
|
|
*/
|
|
void
|
|
rmthelp(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int oldverbose = verbose;
|
|
|
|
verbose = 1;
|
|
(void) command(argc == 1 ? "HELP" : "HELP %s", argv[1]);
|
|
verbose = oldverbose;
|
|
}
|
|
|
|
/*
|
|
* Terminate session and exit.
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
quit(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (connected)
|
|
disconnect(0, 0);
|
|
pswitch(1);
|
|
if (connected) {
|
|
disconnect(0, 0);
|
|
}
|
|
exit(0);
|
|
}
|
|
|
|
/*
|
|
* Terminate session, but don't exit.
|
|
*/
|
|
void
|
|
disconnect(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (!connected)
|
|
return;
|
|
(void) command("QUIT");
|
|
if (cout) {
|
|
(void) fclose(cout);
|
|
}
|
|
cout = NULL;
|
|
connected = 0;
|
|
data = -1;
|
|
if (!proxy) {
|
|
macnum = 0;
|
|
}
|
|
}
|
|
|
|
int
|
|
confirm(cmd, file)
|
|
char *cmd, *file;
|
|
{
|
|
char line[BUFSIZ];
|
|
|
|
if (!interactive)
|
|
return (1);
|
|
printf("%s %s? ", cmd, file);
|
|
(void) fflush(stdout);
|
|
if (fgets(line, sizeof line, stdin) == NULL)
|
|
return (0);
|
|
return (*line != 'n' && *line != 'N');
|
|
}
|
|
|
|
void
|
|
fatal(msg)
|
|
char *msg;
|
|
{
|
|
|
|
errx(1, "%s", msg);
|
|
}
|
|
|
|
/*
|
|
* Glob a local file name specification with
|
|
* the expectation of a single return value.
|
|
* Can't control multiple values being expanded
|
|
* from the expression, we return only the first.
|
|
*/
|
|
int
|
|
globulize(cpp)
|
|
char **cpp;
|
|
{
|
|
glob_t gl;
|
|
int flags;
|
|
|
|
if (!doglob)
|
|
return (1);
|
|
|
|
flags = GLOB_BRACE|GLOB_NOCHECK|GLOB_QUOTE|GLOB_TILDE;
|
|
memset(&gl, 0, sizeof(gl));
|
|
if (glob(*cpp, flags, NULL, &gl) ||
|
|
gl.gl_pathc == 0) {
|
|
warnx("%s: not found", *cpp);
|
|
globfree(&gl);
|
|
return (0);
|
|
}
|
|
*cpp = strdup(gl.gl_pathv[0]); /* XXX - wasted memory */
|
|
globfree(&gl);
|
|
return (1);
|
|
}
|
|
|
|
void
|
|
account(argc,argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
char acct[50], *ap;
|
|
|
|
if (argc > 1) {
|
|
++argv;
|
|
--argc;
|
|
(void) strncpy(acct,*argv,49);
|
|
acct[49] = '\0';
|
|
while (argc > 1) {
|
|
--argc;
|
|
++argv;
|
|
(void) strncat(acct,*argv, 49-strlen(acct));
|
|
}
|
|
ap = acct;
|
|
}
|
|
else {
|
|
ap = getpass("Account:");
|
|
}
|
|
(void) command("ACCT %s", ap);
|
|
}
|
|
|
|
jmp_buf abortprox;
|
|
|
|
void
|
|
proxabort()
|
|
{
|
|
|
|
if (!proxy) {
|
|
pswitch(1);
|
|
}
|
|
if (connected) {
|
|
proxflag = 1;
|
|
}
|
|
else {
|
|
proxflag = 0;
|
|
}
|
|
pswitch(0);
|
|
longjmp(abortprox,1);
|
|
}
|
|
|
|
void
|
|
doproxy(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
struct cmd *c;
|
|
sig_t oldintr;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "command")) {
|
|
printf("usage: %s command\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
c = getcmd(argv[1]);
|
|
if (c == (struct cmd *) -1) {
|
|
printf("?Ambiguous command\n");
|
|
(void) fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (c == 0) {
|
|
printf("?Invalid command\n");
|
|
(void) fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (!c->c_proxy) {
|
|
printf("?Invalid proxy command\n");
|
|
(void) fflush(stdout);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (setjmp(abortprox)) {
|
|
code = -1;
|
|
return;
|
|
}
|
|
oldintr = signal(SIGINT, proxabort);
|
|
pswitch(1);
|
|
if (c->c_conn && !connected) {
|
|
printf("Not connected\n");
|
|
(void) fflush(stdout);
|
|
pswitch(0);
|
|
(void) signal(SIGINT, oldintr);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(*c->c_handler)(argc-1, argv+1);
|
|
if (connected) {
|
|
proxflag = 1;
|
|
}
|
|
else {
|
|
proxflag = 0;
|
|
}
|
|
pswitch(0);
|
|
(void) signal(SIGINT, oldintr);
|
|
}
|
|
|
|
void
|
|
setcase(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
mcase = !mcase;
|
|
printf("Case mapping %s.\n", onoff(mcase));
|
|
code = mcase;
|
|
}
|
|
|
|
void
|
|
setcr(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
crflag = !crflag;
|
|
printf("Carriage Return stripping %s.\n", onoff(crflag));
|
|
code = crflag;
|
|
}
|
|
|
|
void
|
|
setntrans(argc,argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
if (argc == 1) {
|
|
ntflag = 0;
|
|
printf("Ntrans off.\n");
|
|
code = ntflag;
|
|
return;
|
|
}
|
|
ntflag++;
|
|
code = ntflag;
|
|
(void) strncpy(ntin, argv[1], 16);
|
|
ntin[16] = '\0';
|
|
if (argc == 2) {
|
|
ntout[0] = '\0';
|
|
return;
|
|
}
|
|
(void) strncpy(ntout, argv[2], 16);
|
|
ntout[16] = '\0';
|
|
}
|
|
|
|
char *
|
|
dotrans(name)
|
|
char *name;
|
|
{
|
|
static char new[MAXPATHLEN];
|
|
char *cp1, *cp2 = new;
|
|
int i, ostop, found;
|
|
|
|
for (ostop = 0; *(ntout + ostop) && ostop < 16; ostop++)
|
|
continue;
|
|
for (cp1 = name; *cp1; cp1++) {
|
|
found = 0;
|
|
for (i = 0; *(ntin + i) && i < 16; i++) {
|
|
if (*cp1 == *(ntin + i)) {
|
|
found++;
|
|
if (i < ostop) {
|
|
*cp2++ = *(ntout + i);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
if (!found) {
|
|
*cp2++ = *cp1;
|
|
}
|
|
}
|
|
*cp2 = '\0';
|
|
return (new);
|
|
}
|
|
|
|
void
|
|
setnmap(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *cp;
|
|
|
|
if (argc == 1) {
|
|
mapflag = 0;
|
|
printf("Nmap off.\n");
|
|
code = mapflag;
|
|
return;
|
|
}
|
|
if (argc < 3 && !another(&argc, &argv, "mapout")) {
|
|
printf("Usage: %s [mapin mapout]\n",argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
mapflag = 1;
|
|
code = 1;
|
|
cp = strchr(altarg, ' ');
|
|
if (proxy) {
|
|
while(*++cp == ' ')
|
|
continue;
|
|
altarg = cp;
|
|
cp = strchr(altarg, ' ');
|
|
}
|
|
*cp = '\0';
|
|
(void) strncpy(mapin, altarg, MAXPATHLEN - 1);
|
|
while (*++cp == ' ')
|
|
continue;
|
|
(void) strncpy(mapout, cp, MAXPATHLEN - 1);
|
|
}
|
|
|
|
char *
|
|
domap(name)
|
|
char *name;
|
|
{
|
|
static char new[MAXPATHLEN];
|
|
char *cp1 = name, *cp2 = mapin;
|
|
char *tp[9], *te[9];
|
|
int i, toks[9], toknum = 0, match = 1;
|
|
|
|
for (i=0; i < 9; ++i) {
|
|
toks[i] = 0;
|
|
}
|
|
while (match && *cp1 && *cp2) {
|
|
switch (*cp2) {
|
|
case '\\':
|
|
if (*++cp2 != *cp1) {
|
|
match = 0;
|
|
}
|
|
break;
|
|
case '$':
|
|
if (*(cp2+1) >= '1' && (*cp2+1) <= '9') {
|
|
if (*cp1 != *(++cp2+1)) {
|
|
toks[toknum = *cp2 - '1']++;
|
|
tp[toknum] = cp1;
|
|
while (*++cp1 && *(cp2+1)
|
|
!= *cp1);
|
|
te[toknum] = cp1;
|
|
}
|
|
cp2++;
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
default:
|
|
if (*cp2 != *cp1) {
|
|
match = 0;
|
|
}
|
|
break;
|
|
}
|
|
if (match && *cp1) {
|
|
cp1++;
|
|
}
|
|
if (match && *cp2) {
|
|
cp2++;
|
|
}
|
|
}
|
|
if (!match && *cp1) /* last token mismatch */
|
|
{
|
|
toks[toknum] = 0;
|
|
}
|
|
cp1 = new;
|
|
*cp1 = '\0';
|
|
cp2 = mapout;
|
|
while (*cp2) {
|
|
match = 0;
|
|
switch (*cp2) {
|
|
case '\\':
|
|
if (*(cp2 + 1)) {
|
|
*cp1++ = *++cp2;
|
|
}
|
|
break;
|
|
case '[':
|
|
LOOP:
|
|
if (*++cp2 == '$' && isdigit(*(cp2+1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
match = 1;
|
|
}
|
|
else if (toks[toknum = *cp2 - '1']) {
|
|
char *cp3 = tp[toknum];
|
|
|
|
while (cp3 != te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
match = 1;
|
|
}
|
|
}
|
|
else {
|
|
while (*cp2 && *cp2 != ',' &&
|
|
*cp2 != ']') {
|
|
if (*cp2 == '\\') {
|
|
cp2++;
|
|
}
|
|
else if (*cp2 == '$' &&
|
|
isdigit(*(cp2+1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
else if (toks[toknum =
|
|
*cp2 - '1']) {
|
|
char *cp3=tp[toknum];
|
|
|
|
while (cp3 !=
|
|
te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
}
|
|
else if (*cp2) {
|
|
*cp1++ = *cp2++;
|
|
}
|
|
}
|
|
if (!*cp2) {
|
|
printf("nmap: unbalanced brackets\n");
|
|
return (name);
|
|
}
|
|
match = 1;
|
|
cp2--;
|
|
}
|
|
if (match) {
|
|
while (*++cp2 && *cp2 != ']') {
|
|
if (*cp2 == '\\' && *(cp2 + 1)) {
|
|
cp2++;
|
|
}
|
|
}
|
|
if (!*cp2) {
|
|
printf("nmap: unbalanced brackets\n");
|
|
return (name);
|
|
}
|
|
break;
|
|
}
|
|
switch (*++cp2) {
|
|
case ',':
|
|
goto LOOP;
|
|
case ']':
|
|
break;
|
|
default:
|
|
cp2--;
|
|
goto LOOP;
|
|
}
|
|
break;
|
|
case '$':
|
|
if (isdigit(*(cp2 + 1))) {
|
|
if (*++cp2 == '0') {
|
|
char *cp3 = name;
|
|
|
|
while (*cp3) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
else if (toks[toknum = *cp2 - '1']) {
|
|
char *cp3 = tp[toknum];
|
|
|
|
while (cp3 != te[toknum]) {
|
|
*cp1++ = *cp3++;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
/* intentional drop through */
|
|
default:
|
|
*cp1++ = *cp2;
|
|
break;
|
|
}
|
|
cp2++;
|
|
}
|
|
*cp1 = '\0';
|
|
if (!*new) {
|
|
return (name);
|
|
}
|
|
return (new);
|
|
}
|
|
|
|
void
|
|
setsunique(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
sunique = !sunique;
|
|
printf("Store unique %s.\n", onoff(sunique));
|
|
code = sunique;
|
|
}
|
|
|
|
void
|
|
setrunique(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
runique = !runique;
|
|
printf("Receive unique %s.\n", onoff(runique));
|
|
code = runique;
|
|
}
|
|
|
|
/* change directory to perent directory */
|
|
void
|
|
cdup(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (command("CDUP") == ERROR && code == 500) {
|
|
if (verbose)
|
|
printf("CDUP command not recognized, trying XCUP\n");
|
|
(void) command("XCUP");
|
|
}
|
|
}
|
|
|
|
/* restart transfer at specific point */
|
|
void
|
|
restart(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc != 2)
|
|
printf("restart: offset not specified\n");
|
|
else {
|
|
restart_point = atol(argv[1]);
|
|
printf("restarting at %qd. %s\n", restart_point,
|
|
"execute get, put or append to initiate transfer");
|
|
}
|
|
}
|
|
|
|
/* show remote system type */
|
|
void
|
|
syst(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void) command("SYST");
|
|
}
|
|
|
|
void
|
|
macdef(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
char *tmp;
|
|
int c;
|
|
|
|
if (macnum == 16) {
|
|
printf("Limit of 16 macros have already been defined\n");
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (argc < 2 && !another(&argc, &argv, "macro name")) {
|
|
printf("Usage: %s macro_name\n",argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
if (interactive) {
|
|
printf("Enter macro line by line, terminating it with a null line\n");
|
|
}
|
|
(void) strncpy(macros[macnum].mac_name, argv[1], 8);
|
|
if (macnum == 0) {
|
|
macros[macnum].mac_start = macbuf;
|
|
}
|
|
else {
|
|
macros[macnum].mac_start = macros[macnum - 1].mac_end + 1;
|
|
}
|
|
tmp = macros[macnum].mac_start;
|
|
while (tmp != macbuf+4096) {
|
|
if ((c = getchar()) == EOF) {
|
|
printf("macdef:end of file encountered\n");
|
|
code = -1;
|
|
return;
|
|
}
|
|
if ((*tmp = c) == '\n') {
|
|
if (tmp == macros[macnum].mac_start) {
|
|
macros[macnum++].mac_end = tmp;
|
|
code = 0;
|
|
return;
|
|
}
|
|
if (*(tmp-1) == '\0') {
|
|
macros[macnum++].mac_end = tmp - 1;
|
|
code = 0;
|
|
return;
|
|
}
|
|
*tmp = '\0';
|
|
}
|
|
tmp++;
|
|
}
|
|
while (1) {
|
|
while ((c = getchar()) != '\n' && c != EOF)
|
|
/* LOOP */;
|
|
if (c == EOF || getchar() == '\n') {
|
|
printf("Macro not defined - 4k buffer exceeded\n");
|
|
code = -1;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start up passive mode interaction
|
|
*/
|
|
void
|
|
setpassive()
|
|
{
|
|
passivemode = !passivemode;
|
|
printf("Passive mode %s.\n", onoff(passivemode));
|
|
code = passivemode;
|
|
}
|
|
|
|
/*
|
|
* Restrict FTP data port range to a high group of "safe" ports
|
|
*/
|
|
void
|
|
setrestrict()
|
|
{
|
|
restricted_data_ports = !restricted_data_ports;
|
|
printf("Data port range restrictions %s.\n",
|
|
onoff(restricted_data_ports));
|
|
code = restricted_data_ports;
|
|
}
|
|
|
|
/*
|
|
* get size of file on remote machine
|
|
*/
|
|
/*VARARGS*/
|
|
void
|
|
sizecmd(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "filename")) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
(void) command("SIZE %s", argv[1]);
|
|
}
|
|
|
|
/*
|
|
* get last modification time of file on remote machine
|
|
*/
|
|
void
|
|
modtime(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
int overbose;
|
|
|
|
if (argc < 2 && !another(&argc, &argv, "filename")) {
|
|
printf("usage: %s filename\n", argv[0]);
|
|
code = -1;
|
|
return;
|
|
}
|
|
overbose = verbose;
|
|
if (debug == 0)
|
|
verbose = -1;
|
|
if (command("MDTM %s", argv[1]) == COMPLETE) {
|
|
int yy, mo, day, hour, min, sec;
|
|
sscanf(reply_string, "%*s %04d%02d%02d%02d%02d%02d", &yy, &mo,
|
|
&day, &hour, &min, &sec);
|
|
/* might want to print this in local time */
|
|
printf("%s\t%02d/%02d/%04d %02d:%02d:%02d GMT\n", argv[1],
|
|
mo, day, yy, hour, min, sec);
|
|
} else
|
|
printf("%s\n", reply_string);
|
|
verbose = overbose;
|
|
}
|
|
|
|
/*
|
|
* show status on reomte machine
|
|
*/
|
|
void
|
|
rmtstatus(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
(void) command(argc > 1 ? "STAT %s" : "STAT" , argv[1]);
|
|
}
|
|
|
|
/*
|
|
* get file if modtime is more recent than current file
|
|
*/
|
|
void
|
|
newer(argc, argv)
|
|
int argc;
|
|
char *argv[];
|
|
{
|
|
|
|
if (getit(argc, argv, -1, "w"))
|
|
printf("Local file \"%s\" is newer than remote file \"%s\"\n",
|
|
argv[2], argv[1]);
|
|
}
|